Choir *Plugin*
Choir sound plugin for Functional Ear Trainer
Kaizen9 Apps · com.kaizen9.fet.sounds.choir
- Signature matches the Google Play version Details
At a glance
- Latest version
- v2.0.2 (2000002)
- Updated
- Dec 9, 2025 (10 months ago)
- APK size
- 7.7 MB
- Requires
- Android 4.1+ (API 16)
- CPU support
- Any (no native code)
- Category
- Music & Audio (app)
- Listed since
- Dec 24, 2022 (at least)
- Permissions
- 1
- Developer contact
- [email protected]
About this APK
Choir *Plugin* is an app by Kaizen9 Apps in the Music & Audio category, listed since at least December 2022. It has no native code, so it runs on any Android processor.
It asks for 1 permission, none of them sensitive. It asks for the same permissions as version 2.0.1.
What's new in v2.0.2
Description
From the listing uploaded by “appupdater”.
Version history
2 versions are listed, going back to v2.0.1.
Security & authenticity
Signing certificate
- Signature matches the Google Play version Checked by the source store on Dec 9, 2025.
- Certificate issued to “Kaizen9 Apps” This is the certificate of the Google Play version.
- Same certificate as the other version checked
Store checks and file details
- Developer signature verified Dec 9, 2025
- Validated against Google Play Dec 9, 2025
- Signed byCN=S Korchan, OU=Mobile Development, O=Kaizen9 Apps, L=Unknown, ST=Unknown, C=UA
- Signing certificate (SHA-1)59:92:67:DF:A9:B4:E8:09:9E:D7:A0:B5:96:32:B6:FE:B7:89:4F:DC
- File MD53d775933a1d1495882d59c3b1729cb77
- Uploaded by “appupdater” Gold tier · 117,810 followers · uploading since 2020
Scans and ratings come from the source store; the certificate comparisons are AAPKs's own, made from the files' published signatures (1 other version compared). AAPKs doesn't scan files itself — compare the MD5 and signer after downloading.
Permissions (1)
Choir *Plugin* requests 1 permission, none of them sensitive.
- Internal broadcast protection (app-defined) com.kaizen9.fet.sounds.choir.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION
Required hardware & features
- Basic touch input android.hardware.faketouch
Choir *Plugin* APK: questions and answers
Can I install this APK over the version I already have?
Yes, if your installed copy is older. It is signed like the Google Play version, so Android installs it as an update and keeps your data.
Is the Choir *Plugin* APK safe?
No one can promise that a file is safe, but some things can be checked. The source store rates this file Trusted. Its signature matches the Google Play version. It is signed with the same certificate as the other version checked. After downloading, check that the file's MD5 is 3d775933a1d1495882d59c3b1729cb77.
